Key Points Warren Buffett has said this ratio is the single best measure of stock market valuations.Valuations have climbed ...

Markets have already priced in the best-case scenario. Investors are in store for a pullback, Evercore's Julian Emanuel said.

Bubble talk has been rising on Wall Street in the years since ChatGPT set off an AI frenzy in the stock market.

JD.com trades at a low P/E despite strong growth, with policy support and trade optimism offering upside amid China risks.

Here are five signs to look for to judge whether we’re in bubble market territory and what we’ll likely see if we’re there. There’s an old saying on Wall Street: “No one rings a bell at the top.” It ...

Valuations for the biggest stocks in the S&P 500 (^GSPC) are starting to look stretched, raising fresh concerns about ...

Quantum computing stocks have absolutely dominated this year, despite challenging and uncertain macroeconomic conditions.

Additionally, the frequency of positive returns was no less than 80 percent for any index in any period. They were 100 ...

Tech’s strength has people talking about bubbles once again—and not without evidence. Consider: The top 10 companies in the S&P 500 today are more overvalued than they were during the dot-com era.

Palantir stock has risen by 85% so far this year, making it the top-performing company in the S&P 500 and Nasdaq-100.

With Wall Street's surge to record highs, the U.S. stock market looks nearly as expensive as ever, and investors are debating ...

A stock market bubble is a speculative frenzy when stock prices vastly exceed the fundamental value of the companies underlying them. A market as a whole can also be in a bubble if traders buy ...